Now go to Tools -> Options, General Tab.
Check the "Automatically parameterize steps using" checkbox and select Global Data Table Parameters.
Click Apply and Ok to close the Options window.
Repeat the above steps (1-7).
Now as soon as you click on Stop (Recording), QTP automatically parameterizes your relevant steps.

As you can see in our example QTP automatically parameterized the Navigation step.
For more on this see Guidelines and Considerations for Automatically Parameterizing Steps in QuickTest Professional Help.